From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 14 Aug 2016 18:18:47 +0000 (+0200)
Subject: libcollectdclient: annotate vprintf-like function
X-Git-Tag: collectd-5.6.0~30
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=f43d1b843bc886fa4180d505a216a3f5c64b2d41;p=collectd.git

libcollectdclient: annotate vprintf-like function

client.c:126:21: warning: format string is not a string literal [-Wformat-nonliteral]
  status = vprintf (format, ap);
                    ^~~~~~
---

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index a15e0aac..4dbee1e8 100644
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -113,6 +113,7 @@ typedef struct lcc_response_s lcc_response_t;
 /*
  * Private functions
  */
+__attribute__ ((format (printf, 1, 0)))
 static int lcc_tracef(char const *format, ...)
 {
   va_list ap;